假如你是高一學生李華，你的英國好友Tom寫信告訴你他下個月將到你校來當交換生并就讀于你所在的班級，請你給他寫封回信，內容包括：
1.表示歡迎；
2.班級概況：
3.學習建議。
注意：
1.詞數80左右；
2.可以適當增加細節，以使行文連貫；
3.信的開頭和結尾已寫好，不計入總詞數。

Dear Tom，
_________
Yours sincerely，
Li Hua

【考點】提綱作文；學習生活．

【答案】Dear Tom，
   I'm Li Hua，a Senior One student from Hongxing Senior High School.Welcome to our class as an exchange student.To make your stay more comfortable，I'd like to introduce some information to you.
   Our class consists of 50 students.And it has a harmonious study atmosphere，where students and teachers are friendly and have a good relationship.Besides，there are several subjects you can choose from，such as Chinese，Chemistry and so on.You'd better communicate with your teachers regularly.In this way，they may offer some great advice on both your study and life.
    Looking forward to your coming.
Yours sincerely，
Li Hua